- Author: Michelle Antoinette
- Language: English
- Year: 2015
- Author: Petra Rüdiger, Konrad Gross
- Language: English
- Year: 2009
- Author: Eddie Chambers
- Language: English
- Year: 2012
- Author: Sue Kossew
- Language: English
- Year: 2010
- Author: Stefan Helgesson
- Language: English
- Year: 2011
- Author: Ulrike Lindner, Maren Möhring, Mark Stein, Silke Stroh
- Language: English
- Year: 2011
- Author: Leo Courbot
- Language: English
- Year: 2019
- Author: Stella Borg Barthet
- Language: English
- Year: 2009
- Author: Raphaël Lambert
- Language: English
- Year: 2019